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Two Conducting Spheres Have Radii of R1 and R2 with R1

Question 4

Multiple Choice

Two conducting spheres have radii of R1 and R2 with R1 greater than R2. If they are far apart the capacitance is proportional to:


A) R1R2/(R1 - R2)
B) Two conducting spheres have radii of R<sub>1</sub> and R<sub>2</sub> with R<sub>1</sub> greater than R<sub>2</sub>. If they are far apart the capacitance is proportional to: A) R<sub>1</sub>R<sub>2</sub>/(R<sub>1</sub> - R<sub>2</sub>) B) C) (R<sub>1</sub> - R<sub>2</sub>) /R<sub>1</sub>R<sub>2</sub> D) E) none of these
C) (R1 - R2) /R1R2
D) Two conducting spheres have radii of R<sub>1</sub> and R<sub>2</sub> with R<sub>1</sub> greater than R<sub>2</sub>. If they are far apart the capacitance is proportional to: A) R<sub>1</sub>R<sub>2</sub>/(R<sub>1</sub> - R<sub>2</sub>) B) C) (R<sub>1</sub> - R<sub>2</sub>) /R<sub>1</sub>R<sub>2</sub> D) E) none of these
E) none of these

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